Across
1
Chain or group of islands
6
Large natural elevation of earth
8
Body of water surrounded by land
9
Seasonal heavy rainfall
10
Line dividing two countries
11
Large natural stream of water
14
Area where water covers the soil
Down
2
Wearing away of land by water or wind
3
Steep rock face at edge of land
4
Largest river in South America
5
Narrow sea inlet between cliffs
7
Low area between mountains
12
Dry land with little rainfall
13
Land surrounded by water